Timetable
Train route
Cheap train tickets
Cardiff Bay to Porthmadog train prices and times
Looking to travel from Cardiff Bay to Porthmadog? You can buy train tickets with Trip.com for as low as 32.13 AZN, with average prices for this route around 32.13 AZN.
To get the best deals, we' d recommend buying in advance and researching alternatives such as split tickets.
| Departs | Arrives | Operator | Find Tickets |
|---|---|---|---|
23:59 Cardiff Bay | 10:51 +1Porthmadog | ![]() | Find Tickets |
Cardiff Bay to Porthmadog train route details

First train
06:45

Last train
23:59

Journey time
6h 6m

Distance
110 miles

Price
32.13 AZN*
How to book cheap train tickets from Cardiff Bay to Porthmadog

Travelling in off-peak train times
Off-Peak train tickets are generally cheaper than peak-time tickets, allowing travel outside morning (06:30-09:30) and evening (16:00-19:00) rush hours on weekdays. If your schedule allows for flexibility, choosing off-peak times for your trip from Cardiff Bay to Porthmadog can result in significant cost savings.

Using the Railcard for 1/3 off
You can choose a Railcard to help you save up to 1/3 on fares from Cardiff Bay to Porthmadog for various reasons, such as your age (including the 16-25 Railcard or Senior Railcard) or options geared towards group travel (Family & Friends Railcard and Two Together Railcard). Discover more here.

Split Tickets to save an average extra 30%
Splitting tickets involves buying separate, cheaper tickets for different parts of your journey on the same train instead of just one ticket for the entire trip. For instance, if you're travelling from Cardiff Bay to Porthmadog, you might find that purchasing a ticket from A to C, then C to B costs less than a direct ticket. This method is perfectly legal and often doesn’t require leaving your seat.

Book in advance to save an average of 61%
Advance Tickets are typically released up to 12 weeks before the travel date and can offer significant savings compared to tickets purchased closer to departure. By planning your trip from Cardiff Bay to Porthmadog ahead of time and booking your tickets early, you can potentially save up to 61% on your travel expenses.

Group travels to save 1/3
If you are travelling in a group, be sure to check out group travel discounts. Many train companies offer a ⅓ off standard fares for groups of three to nine people, making travelling from Cardiff Bay to Porthmadog more affordable for families, friends, or colleagues planning a trip together.
Cardiff Bay to Porthmadog train ticket types
Save money on your trip from Cardiff Bay to Porthmadog with suitable train tickets. It's a great way to spend less!
Off-Peak tickets are cheaper and more flexible, allowing for travel during less busy times. Super Off-Peak tickets are even cheaper and are perfect for less conventional schedules.
Return train tickets
These are valid for both the outward and return journey from the same destination on your chosen route.

Advance train tickets
Generally the most cost-effective option, these tickets can be purchased up to 12 weeks in advance of the travel date.

Season train tickets
These allow unlimited travel between two stations and can save you over 1/3 on train fares.
Why Book Train Tickets With Trip.com?
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*After comparing the full year of 2023 for Split tickets and full-price tickets on Trip.com, the average savings rate for Split tickets is 30%.









